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hidpp20: use the full getInfo request, not just the count

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Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
This commit is contained in:
Peter Hutterer
2017-10-18 09:33:54 +10:00
parent 63f93111fb
commit 78475a6d15
2 changed files with 13 additions and 7 deletions
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15
src/hidpp20.c
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@@ -807,8 +807,9 @@ err:
#define CMD_COLOR_LED_EFFECTS_GET_INFO 0x00
#define CMD_COLOR_LED_EFFECTS_GET_ZONE_INFO 0x10
static int
hidpp20_color_led_zones_get_count(struct hidpp20_device *device)
int
hidpp20_color_led_effects_get_info(struct hidpp20_device *device,
struct hidpp20_color_led_info *info)
{
int rc;
union hidpp20_message msg = {
@@ -816,7 +817,6 @@ hidpp20_color_led_zones_get_count(struct hidpp20_device *device)
.msg.device_idx = device->index,
.msg.address = CMD_COLOR_LED_EFFECTS_GET_INFO,
};
struct hidpp20_color_led_info *info;
uint8_t feature_index;
feature_index = hidpp_root_get_feature_idx(device,
@@ -830,9 +830,9 @@ hidpp20_color_led_zones_get_count(struct hidpp20_device *device)
if (rc)
return rc;
info = (struct hidpp20_color_led_info *)msg.msg.parameters;
*info = *(struct hidpp20_color_led_info *)msg.msg.parameters;
return info->zone_count;
return 0;
}
int
@@ -868,6 +868,7 @@ hidpp20_color_led_effects_get_zone_infos(struct hidpp20_device *device,
{
uint8_t feature_index;
struct hidpp20_color_led_zone_info *i_list, *info;
struct hidpp20_color_led_info ledinfo = {0};
uint8_t num_infos;
unsigned i;
int rc;
@@ -877,11 +878,11 @@ hidpp20_color_led_effects_get_zone_infos(struct hidpp20_device *device,
if (feature_index == 0)
return -ENOTSUP;
rc = hidpp20_color_led_zones_get_count(device);
rc = hidpp20_color_led_effects_get_info(device, &ledinfo);
if (rc < 0)
return rc;
num_infos = rc;
num_infos = ledinfo.zone_count;
if (num_infos == 0) {
*infos_list = NULL;
return 0;

5
src/hidpp20.h
View File

@@ -391,6 +391,11 @@ int hidpp20_adjustable_report_rate_get_report_rate_list(struct hidpp20_device *d
struct hidpp20_color_led_info;
int
hidpp20_color_led_effects_get_info(struct hidpp20_device *device,
struct hidpp20_color_led_info *info);
struct hidpp20_color_led_zone_info;
int